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1 | /* FCE Ultra - NES/Famicom Emulator\r |
2 | *\r |
3 | * Copyright notice for this file:\r |
4 | * Copyright (C) 2006 CaH4e3\r |
5 | *\r |
6 | * This program is free software; you can redistribute it and/or modify\r |
7 | * it under the terms of the GNU General Public License as published by\r |
8 | * the Free Software Foundation; either version 2 of the License, or\r |
9 | * (at your option) any later version.\r |
10 | *\r |
11 | * This program is distributed in the hope that it will be useful,\r |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of\r |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r |
14 | * GNU General Public License for more details.\r |
15 | *\r |
16 | * You should have received a copy of the GNU General Public License\r |
17 | * along with this program; if not, write to the Free Software\r |
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18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA\r |
19 | *\r |
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20 | * 700in1 and 400in1 carts\r |
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21 | *\r |
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22 | */\r |
23 | \r |
24 | \r |
25 | #include "mapinc.h"\r |
26 | \r |
27 | static uint16 cmd, bank;\r |
28 | \r |
29 | static SFORMAT StateRegs[]=\r |
30 | {\r |
31 | {&cmd, 2, "CMD"},\r |
32 | {&bank, 2, "BANK"},\r |
33 | {0}\r |
34 | };\r |
35 | \r |
36 | static void Sync(void)\r |
37 | {\r |
38 | setmirror((cmd&1)^1);\r |
39 | setchr8(0);\r |
40 | if(cmd&2)\r |
41 | {\r |
42 | if(cmd&0x100)\r |
43 | {\r |
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44 | setprg16(0x8000,((cmd&0xfc)>>2)|bank);\r |
45 | setprg16(0xC000,((cmd&0xfc)>>2)|7); \r |
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46 | }\r |
47 | else\r |
48 | {\r |
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49 | setprg16(0x8000,((cmd&0xfc)>>2)|(bank&6));\r |
50 | setprg16(0xC000,((cmd&0xfc)>>2)|((bank&6)|1)); \r |
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51 | }\r |
52 | }\r |
53 | else\r |
54 | {\r |
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55 | setprg16(0x8000,((cmd&0xfc)>>2)|bank);\r |
56 | setprg16(0xC000,((cmd&0xfc)>>2)|bank);\r |
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57 | } \r |
58 | }\r |
59 | \r |
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60 | static uint16 ass = 0;\r |
61 | \r |
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62 | static DECLFW(UNLN625092WriteCommand)\r |
63 | {\r |
64 | cmd=A; \r |
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65 | if(A==0x80F8)\r |
66 | {\r |
67 | setprg16(0x8000,ass);\r |
68 | setprg16(0xC000,ass);\r |
69 | }\r |
70 | else\r |
71 | {\r |
72 | Sync();\r |
73 | }\r |
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74 | }\r |
75 | \r |
76 | static DECLFW(UNLN625092WriteBank)\r |
77 | { \r |
78 | bank=A&7;\r |
79 | Sync();\r |
80 | }\r |
81 | \r |
82 | static void UNLN625092Power(void)\r |
83 | {\r |
84 | cmd=0;\r |
85 | bank=0;\r |
86 | Sync();\r |
87 | SetReadHandler(0x8000,0xFFFF,CartBR);\r |
88 | SetWriteHandler(0x8000,0xBFFF,UNLN625092WriteCommand);\r |
89 | SetWriteHandler(0xC000,0xFFFF,UNLN625092WriteBank);\r |
90 | }\r |
91 | \r |
92 | static void UNLN625092Reset(void)\r |
93 | {\r |
94 | cmd=0;\r |
95 | bank=0;\r |
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96 | ass++;\r |
97 | FCEU_printf("%04x\n",ass);\r |
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98 | }\r |
99 | \r |
100 | static void StateRestore(int version)\r |
101 | {\r |
102 | Sync();\r |
103 | }\r |
104 | \r |
105 | void UNLN625092_Init(CartInfo *info)\r |
106 | {\r |
107 | info->Reset=UNLN625092Reset;\r |
108 | info->Power=UNLN625092Power;\r |
109 | GameStateRestore=StateRestore;\r |
110 | AddExState(&StateRegs, ~0, 0, 0);\r |
111 | }\r |